Transaction not yet indexed

5b6siXu688w8WiLkDd2ppRmAB6EQWtW9sDFvBGC2xtv12iXv9U4cxkwbM5BP85wVEx1Tw68B1eG5pJuWafh6tSn6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.